//   Copyright 2012,2013 Vaughn Vernon
//
//   Licensed under the Apache License, Version 2.0 (the "License");
//   you may not use this file except in compliance with the License.
//   You may obtain a copy of the License at
//
//       http://www.apache.org/licenses/LICENSE-2.0
//
//   Unless required by applicable law or agreed to in writing, software
//   distributed under the License is distributed on an "AS IS" BASIS,
//   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
//   See the License for the specific language governing permissions and
//   limitations under the License.

package com.saasovation.agilepm.domain.model;

import com.saasovation.common.AssertionConcern;

/**
 * 值对象（抽象类）
 * 描述：和实体区别是，仅继承断言关注
 * @author learn
 */
public abstract class ValueObject extends AssertionConcern {

    /**
     * 默认构造器
     */
    public ValueObject() {
        super();
    }
}
